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Module constants

source code

Constants and enums.

To Do: Add internal formats GL_DEPTH_COMPONENT and GL_DEPTH_STENCIL to texture_formats.

Author: Stephan Wenger

Date: 2012-02-29

Variables

[hide private]

texture_formats = [((uint8, 1), GL_R8UI(33330), (GL_UNSIGNED_B...
Mapping between numpy types and OpenGL types.

dtype_to_gl_iformat = {(uint8, 1): GL_R8UI(33330), (uint8, 2):...

gl_iformat_to_dtype = {GL_R32F(33326): (float32, 1), GL_RG32F(...

dtype_to_gl_format = {(uint8, 1): GL_RED_INTEGER(36244), (uint...

gl_format_to_dtype = {GL_RED(6403): (float32, 1), GL_RGB(6407)...

gl_iformat_to_gl_type = {GL_R32F(33326): GL_FLOAT(5126), GL_RG...

texture_compare_funcs = Enum(NEVER, LESS, EQUAL, LEQUAL, GREAT...

texture_compare_modes = Enum(NONE, COMPARE_REF_TO_TEXTURE)

texture_min_filters = Enum(NEAREST, LINEAR, NEAREST_MIPMAP_LIN...

texture_mag_filters = Enum(NEAREST, LINEAR)

texture_swizzles = Enum(ZERO, ONE, RED, GREEN, BLUE, ALPHA)

texture_wrapmodes = Enum(MIRRORED_REPEAT, REPEAT, CLAMP_TO_BOR...

primitive_types = Enum(POINTS, LINES, LINE_LOOP, LINE_STRIP, T...

buffer_usages = Enum(STREAM_DRAW, STREAM_READ, STREAM_COPY, ST...

buffer_dimensions_to_primitive = {1: POINTS, 2: LINES, 3: TRIA...

primitive_to_buffer_dimensions = {LINES: 2, POINTS: 1, TRIANGL...

blend_functions = Enum(SRC_COLOR, ONE_MINUS_SRC_COLOR, ONE_MIN...

blend_equations = Enum(MAX, SUBTRACT, REVERSE_SUBTRACT, ADD, MIN)

depth_functions = Enum(NEVER, LESS, EQUAL, LEQUAL, GREATER, NO...

draw_buffers = Enum(NONE, FRONT_RIGHT, BACK_LEFT, BACK_RIGHT, ...

hints = Enum(DONT_CARE, FASTEST, NICEST)

provoking_vertices = Enum(UNDEFINED, FIRST, LAST, PROVOKING)

logic_op_modes = Enum(CLEAR, AND, AND_REVERSE, COPY, AND_INVER...

provoke_modes = Enum(FIRST_VERTEX_CONVENTION, LAST_VERTEX_CONV...

color_read_formats = Enum(BGR, STENCIL_INDEX, DEPTH_COMPONENT,...

color_read_types = Enum(BYTE, UNSIGNED_BYTE, SHORT, UNSIGNED_S...

read_buffers = Enum(NONE, FRONT_RIGHT, BACK_LEFT, BACK_RIGHT, ...

transform_feedback_buffer_modes = Enum(INTERLEAVED_ATTRIBS, SE...

client_wait_sync_returns = Enum(ALREADY_SIGNALED, TIMEOUT_EXPI...

framebuffer_status = Enum(INCOMPLETE_MULTISAMPLE, INCOMPLETE_L...

cull_face_modes = Enum(FRONT_AND_BACK, FRONT, BACK)

front_face_modes = Enum(CW, CCW)

polygon_modes = Enum(POINT, LINE, FILL)

__package__ = 'glitter.utils'

key = 'GL_RGB10_A2UI'

value = GL_RGB10_A2UI(36975)

Variables Details

[hide private]

texture_formats

Mapping between numpy types and OpenGL types.

First column: numpy datatype, number of color channels Second column: OpenGL internal format Third column: OpenGL type, OpenGL format

Value:

[((uint8, 1),
  GL_R8UI(33330),
  (GL_UNSIGNED_BYTE(5121), GL_RED_INTEGER(36244))),
 ((int8, 1), GL_R8I(33329), (GL_BYTE(5120), GL_RED_INTEGER(36244))),
 ((uint16, 1),
  GL_R16UI(33332),
  (GL_UNSIGNED_SHORT(5123), GL_RED_INTEGER(36244))),
 ((int16, 1), GL_R16I(33331), (GL_SHORT(5122), GL_RED_INTEGER(36244)))
...

dtype_to_gl_iformat

Value:

{(uint8, 1): GL_R8UI(33330),
 (uint8, 2): GL_RG8UI(33336),
 (uint8, 3): GL_RGB8UI(36221),
 (uint8, 4): GL_RGBA8UI(36220),
 (uint16, 1): GL_R16UI(33332),
 (uint16, 2): GL_RG16UI(33338),
 (uint16, 3): GL_RGB16UI(36215),
 (uint16, 4): GL_RGBA16UI(36214),
...

gl_iformat_to_dtype

Value:

{GL_R32F(33326): (float32, 1),
 GL_RG32F(33328): (float32, 2),
 GL_R8I(33329): (int8, 1),
 GL_R8UI(33330): (uint8, 1),
 GL_R16I(33331): (int16, 1),
 GL_R16UI(33332): (uint16, 1),
 GL_R32I(33333): (int32, 1),
 GL_R32UI(33334): (uint32, 1),
...

dtype_to_gl_format

Value:

{(uint8, 1): GL_RED_INTEGER(36244),
 (uint8, 2): GL_RG_INTEGER(33320),
 (uint8, 3): GL_RGB_INTEGER(36248),
 (uint8, 4): GL_RGBA_INTEGER(36249),
 (uint16, 1): GL_RED_INTEGER(36244),
 (uint16, 2): GL_RG_INTEGER(33320),
 (uint16, 3): GL_RGB_INTEGER(36248),
 (uint16, 4): GL_RGBA_INTEGER(36249),
...

gl_format_to_dtype

Value:

{GL_RED(6403): (float32, 1),
 GL_RGB(6407): (float32, 3),
 GL_RGBA(6408): (float32, 4),
 GL_RG(33319): (float32, 2),
 GL_RG_INTEGER(33320): (int32, 2),
 GL_RED_INTEGER(36244): (int32, 1),
 GL_RGB_INTEGER(36248): (int32, 3),
 GL_RGBA_INTEGER(36249): (int32, 4)}

gl_iformat_to_gl_type

Value:

{GL_R32F(33326): GL_FLOAT(5126),
 GL_RG32F(33328): GL_FLOAT(5126),
 GL_R8I(33329): GL_BYTE(5120),
 GL_R8UI(33330): GL_UNSIGNED_BYTE(5121),
 GL_R16I(33331): GL_SHORT(5122),
 GL_R16UI(33332): GL_UNSIGNED_SHORT(5123),
 GL_R32I(33333): GL_INT(5124),
 GL_R32UI(33334): GL_UNSIGNED_INT(5125),
...

texture_compare_funcs

Value:

Enum(NEVER, LESS, EQUAL, LEQUAL, GREATER, NOTEQUAL, GEQUAL, ALWAYS)

texture_min_filters

Value:

Enum(NEAREST, LINEAR, NEAREST_MIPMAP_LINEAR, LINEAR_MIPMAP_LINEAR, LIN
EAR_MIPMAP_NEAREST, NEAREST_MIPMAP_NEAREST)

texture_wrapmodes

Value:

Enum(MIRRORED_REPEAT, REPEAT, CLAMP_TO_BORDER, CLAMP_TO_EDGE)

primitive_types

Value:

Enum(POINTS, LINES, LINE_LOOP, LINE_STRIP, TRIANGLES, TRIANGLE_STRIP, 
TRIANGLE_FAN, LINES_ADJACENCY, LINE_STRIP_ADJACENCY, TRIANGLES_ADJACEN
CY, TRIANGLE_STRIP_ADJACENCY, PATCHES)

buffer_usages

Value:

Enum(STREAM_DRAW, STREAM_READ, STREAM_COPY, STATIC_DRAW, STATIC_READ, 
STATIC_COPY, DYNAMIC_DRAW, DYNAMIC_READ, DYNAMIC_COPY)

buffer_dimensions_to_primitive

Value:

{1: POINTS, 2: LINES, 3: TRIANGLES}

primitive_to_buffer_dimensions

Value:

{LINES: 2, POINTS: 1, TRIANGLES: 3}

blend_functions

Value:

Enum(SRC_COLOR, ONE_MINUS_SRC_COLOR, ONE_MINUS_CONSTANT_COLOR, ONE_MIN
US_SRC_ALPHA, ONE_MINUS_CONSTANT_ALPHA, ONE_MINUS_DST_ALPHA, DST_COLOR
, CONSTANT_COLOR, SRC_ALPHA_SATURATE, ONE_MINUS_DST_COLOR, SRC_ALPHA, 
CONSTANT_ALPHA, ONE, DST_ALPHA, ZERO)

depth_functions

Value:

Enum(NEVER, LESS, EQUAL, LEQUAL, GREATER, NOTEQUAL, GEQUAL, ALWAYS)

draw_buffers

Value:

Enum(NONE, FRONT_RIGHT, BACK_LEFT, BACK_RIGHT, FRONT, BACK, LEFT, RIGH
T, FRONT_AND_BACK, FRONT_LEFT, COLOR_ATTACHMENT0, COLOR_ATTACHMENT1, C
OLOR_ATTACHMENT2, COLOR_ATTACHMENT3, COLOR_ATTACHMENT4, COLOR_ATTACHME
NT5, COLOR_ATTACHMENT6, COLOR_ATTACHMENT7, COLOR_ATTACHMENT8, COLOR_AT
TACHMENT9, COLOR_ATTACHMENT10, COLOR_ATTACHMENT11, COLOR_ATTACHMENT12,
 COLOR_ATTACHMENT13, COLOR_ATTACHMENT14, COLOR_ATTACHMENT15)

logic_op_modes

Value:

Enum(CLEAR, AND, AND_REVERSE, COPY, AND_INVERTED, NOOP, XOR, OR, NOR, 
EQUIV, INVERT, OR_REVERSE, COPY_INVERTED, OR_INVERTED, NAND, SET)

provoke_modes

Value:

Enum(FIRST_VERTEX_CONVENTION, LAST_VERTEX_CONVENTION)

color_read_formats

Value:

Enum(BGR, STENCIL_INDEX, DEPTH_COMPONENT, RED, GREEN, BLUE, RGB, RGBA,
 BGRA, DEPTH_STENCIL)

color_read_types

Value:

Enum(BYTE, UNSIGNED_BYTE, SHORT, UNSIGNED_SHORT, INT, UNSIGNED_INT, FL
OAT, HALF_FLOAT, FLOAT_32_UNSIGNED_INT_24_8_REV, UNSIGNED_BYTE_3_3_2, 
UNSIGNED_SHORT_4_4_4_4, UNSIGNED_SHORT_5_5_5_1, UNSIGNED_INT_8_8_8_8, 
UNSIGNED_INT_10_10_10_2, UNSIGNED_INT_10F_11F_11F_REV, UNSIGNED_INT_5_
9_9_9_REV, UNSIGNED_BYTE_2_3_3_REV, UNSIGNED_SHORT_5_6_5, UNSIGNED_SHO
RT_5_6_5_REV, UNSIGNED_SHORT_4_4_4_4_REV, UNSIGNED_SHORT_1_5_5_5_REV, 
UNSIGNED_INT_8_8_8_8_REV, UNSIGNED_INT_2_10_10_10_REV, UNSIGNED_INT_24
_8)

read_buffers

Value:

Enum(NONE, FRONT_RIGHT, BACK_LEFT, BACK_RIGHT, FRONT, BACK, LEFT, RIGH
T, FRONT_LEFT, COLOR_ATTACHMENT0, COLOR_ATTACHMENT1, COLOR_ATTACHMENT2
, COLOR_ATTACHMENT3, COLOR_ATTACHMENT4, COLOR_ATTACHMENT5, COLOR_ATTAC
HMENT6, COLOR_ATTACHMENT7, COLOR_ATTACHMENT8, COLOR_ATTACHMENT9, COLOR
_ATTACHMENT10, COLOR_ATTACHMENT11, COLOR_ATTACHMENT12, COLOR_ATTACHMEN
T13, COLOR_ATTACHMENT14, COLOR_ATTACHMENT15)

transform_feedback_buffer_modes

Value:

Enum(INTERLEAVED_ATTRIBS, SEPARATE_ATTRIBS)

client_wait_sync_returns

Value:

Enum(ALREADY_SIGNALED, TIMEOUT_EXPIRED, CONDITION_SATISFIED, WAIT_FAIL
ED)

framebuffer_status

Value:

Enum(INCOMPLETE_MULTISAMPLE, INCOMPLETE_LAYER_TARGETS, COMPLETE, INCOM
PLETE_ATTACHMENT, INCOMPLETE_MISSING_ATTACHMENT, UNDEFINED, INCOMPLETE
_DRAW_BUFFER, INCOMPLETE_READ_BUFFER, UNSUPPORTED)